To test two expressions for equality, use == instead of = : Equality « Data Type « C Tutorial

2.29.2.To test two expressions for equality, use == instead of =

#include <stdio.h>



main(){

  int i = 5;

  if(i == 5){

     printf(" ==. \n");

  }

  if(i=4){

     printf("do not use = ");

  }

}

==.
     do not use =

2.29.Equality
	2.29.1.	Comparing the equality operator (==) with the '=' assignment operator.
	2.29.2.	To test two expressions for equality, use == instead of =

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